[6e6989c] | 1 | class cpp_test_spinlock { |
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| 2 | volatile bool lockBool = 0; |
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| 3 | |
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| 4 | public: |
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| 5 | inline void lock() { |
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| 6 | for ( ;; ) { |
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| 7 | if ( (this->lockBool == 0) && (__atomic_test_and_set( &this->lockBool, __ATOMIC_ACQUIRE ) == 0) ) break; |
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| 8 | } |
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| 9 | } |
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| 10 | |
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| 11 | inline bool try_lock() { |
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| 12 | return (this->lockBool == 0) && (__atomic_test_and_set( &this->lockBool, __ATOMIC_ACQUIRE ) == 0); |
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| 13 | } |
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| 14 | |
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| 15 | inline void unlock() { |
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| 16 | __atomic_clear( &this->lockBool, __ATOMIC_RELEASE ); |
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| 17 | } |
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[119e6c8] | 18 | }; |
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| 19 | |
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| 20 | inline void lock( cpp_test_spinlock &a, cpp_test_spinlock &b ) { |
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| 21 | a.lock(); b.lock(); |
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| 22 | } |
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| 23 | inline void lock( cpp_test_spinlock &a, cpp_test_spinlock &b, cpp_test_spinlock &c, cpp_test_spinlock &d ) { |
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| 24 | a.lock(); b.lock(); c.lock(); d.lock(); |
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| 25 | } |
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| 26 | inline void lock( cpp_test_spinlock &a, cpp_test_spinlock &b, cpp_test_spinlock &c, cpp_test_spinlock &d, cpp_test_spinlock &e, cpp_test_spinlock &f, cpp_test_spinlock &g, cpp_test_spinlock &h ) { |
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| 27 | a.lock(); b.lock(); c.lock(); d.lock(); e.lock(); f.lock(); g.lock(); h.lock(); |
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| 28 | } |
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| 29 | inline void unlock( cpp_test_spinlock &a, cpp_test_spinlock &b ) { |
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| 30 | a.unlock(); b.unlock(); |
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| 31 | } |
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| 32 | inline void unlock( cpp_test_spinlock &a, cpp_test_spinlock &b, cpp_test_spinlock &c, cpp_test_spinlock &d ) { |
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| 33 | a.unlock(); b.unlock(); c.unlock(); d.unlock(); |
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| 34 | } |
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| 35 | inline void unlock( cpp_test_spinlock &a, cpp_test_spinlock &b, cpp_test_spinlock &c, cpp_test_spinlock &d, cpp_test_spinlock &e, cpp_test_spinlock &f, cpp_test_spinlock &g, cpp_test_spinlock &h ) { |
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| 36 | a.unlock(); b.unlock(); c.unlock(); d.unlock(); e.unlock(); f.unlock(); g.unlock(); h.unlock(); |
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| 37 | } |
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